Peptide
MK-677
Ibutamoren
Research ChemicalHuman StudiesOral
Half-life
~24 hours
Common dose
10-25mg/day
How it works
Non-peptide orally active ghrelin mimetic. Stimulates pituitary GH release and increases IGF-1 levels without affecting cortisol.
Commonly used for
HGH stimulationSleepMuscle mass
Potential benefits
- Oral — no injections needed
- Dramatically improves sleep quality and REM
- Increases IGF-1 and GH levels measurably
- Useful for bulking due to hunger stimulation
- Longer half-life than injectable GHRPs
Risks and downsides
- Increases hunger significantly — hard to cut on
- Water retention and bloating common
- Can worsen insulin sensitivity
- Not FDA approved
- Lethargy reported at higher doses
Heads up: This is for educational purposes only and is not medical advice. Many compounds here are not FDA approved for human use. Please talk to a doctor before starting anything.
Risk level
Evidence
What you need to get started
Where to buy
Ranked by reputation · prices may vary
ChemyoMost trusted
$79.99·per 50ml solution (25mg/ml)
Gold standard for SARMs and secretagogues — best third-party testing in the space
3rd party tested
★★★★★
Pure RawzBudget pick
$34.41·20 mg, 27 count, 540 mg total
3rd party tested
★★★★★
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